Drainage pit



FIG. 1 is a front perspective view of one form of drainage pit according to our invention,

FIG. 2 is rear perspective view thereof, from above,

FIG. 3 is a rear perspective view thereof, from below,

FIG. 4 is a front elevational view thereof,

FIG. 5 is a rear elevational view thereof,

FIG. 6 is a side elevational view thereof, taken from the right side of FIG. 1,

FIG. 7 is a side elevational view thereof, taken from the left side of FIG. 1,

FIG. 8 is a top plan view thereof,

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a cross sectional illustration, taken along lines 10-10 of FIG. 8. 

CLAIM The ornamental design for a drainage pit, as shown and described. 